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-rw-r--r--ext/zip/lib/zipint.h225
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diff --git a/ext/zip/lib/zipint.h b/ext/zip/lib/zipint.h
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--- a/ext/zip/lib/zipint.h
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@@ -1,225 +0,0 @@
-#ifndef _HAD_ZIPINT_H
-#define _HAD_ZIPINT_H
-
-/*
- $NiH: zipint.h,v 1.48 2006/04/24 14:04:19 dillo Exp $
-
- zipint.h -- internal declarations.
- Copyright (C) 1999, 2003, 2004, 2005, 2006 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <nih@giga.or.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <zlib.h>
-
-#include "zip.h"
-#ifndef HAVE_FSEEKO
-#define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
-#endif
-
-#define CENTRAL_MAGIC "PK\1\2"
-#define LOCAL_MAGIC "PK\3\4"
-#define EOCD_MAGIC "PK\5\6"
-#define DATADES_MAGIC "PK\7\8"
-#define CDENTRYSIZE 46u
-#define LENTRYSIZE 30
-#define MAXCOMLEN 65536
-#define EOCDLEN 22
-#define CDBUFSIZE (MAXCOMLEN+EOCDLEN)
-#define BUFSIZE 8192
-
-
-
-/* state of change of a file in zip archive */
-
-enum zip_state { ZIP_ST_UNCHANGED, ZIP_ST_DELETED, ZIP_ST_REPLACED,
- ZIP_ST_ADDED, ZIP_ST_RENAMED };
-
-/* constants for struct zip_file's member flags */
-
-#define ZIP_ZF_EOF 1 /* EOF reached */
-#define ZIP_ZF_DECOMP 2 /* decompress data */
-#define ZIP_ZF_CRC 4 /* compute and compare CRC */
-
-/* directory entry: general purpose bit flags */
-
-#define ZIP_GPBF_ENCRYPTED 0x0001 /* is encrypted */
-#define ZIP_GPBF_STRONG_ENCRYPTION 0x0040 /* uses strong encryption */
-#define ZIP_GPBF_USE_DATA_DESCRIPTOR 0x0008 /* uses crc and size from data header */
-
-/* error information */
-
-struct zip_error {
- int zip_err; /* libzip error code (ZIP_ER_*) */
- int sys_err; /* copy of errno (E*) or zlib error code */
- char *str; /* string representation or NULL */
-};
-
-/* zip archive, part of API */
-
-struct zip {
- char *zn; /* file name */
- FILE *zp; /* file */
- struct zip_error error; /* error information */
-
- struct zip_cdir *cdir; /* central directory */
- char *ch_comment; /* changed archive comment */
- int ch_comment_len; /* length of changed zip archive
- * comment, -1 if unchanged */
- int nentry; /* number of entries */
- int nentry_alloc; /* number of entries allocated */
- struct zip_entry *entry; /* entries */
- int nfile; /* number of opened files within archive */
- int nfile_alloc; /* number of files allocated */
- struct zip_file **file; /* opened files within archive */
-};
-
-/* file in zip archive, part of API */
-
-struct zip_file {
- struct zip *za; /* zip archive containing this file */
- struct zip_error error; /* error information */
- int flags; /* -1: eof, >0: error */
-
- int method; /* compression method */
- long fpos; /* position within zip file (fread/fwrite) */
- unsigned long bytes_left; /* number of bytes left to read */
- unsigned long cbytes_left; /* number of bytes of compressed data left */
-
- unsigned long crc; /* CRC so far */
- unsigned long crc_orig; /* CRC recorded in archive */
-
- char *buffer;
- z_stream *zstr;
-};
-
-/* zip archive directory entry (central or local) */
-
-struct zip_dirent {
- unsigned short version_madeby; /* (c) version of creator */
- unsigned short version_needed; /* (cl) version needed to extract */
- unsigned short bitflags; /* (cl) general purpose bit flag */
- unsigned short comp_method; /* (cl) compression method used */
- time_t last_mod; /* (cl) time of last modification */
- unsigned int crc; /* (cl) CRC-32 of uncompressed data */
- unsigned int comp_size; /* (cl) size of commpressed data */
- unsigned int uncomp_size; /* (cl) size of uncommpressed data */
- char *filename; /* (cl) file name (NUL-terminated) */
- unsigned short filename_len; /* (cl) length of filename (w/o NUL) */
- char *extrafield; /* (cl) extra field */
- unsigned short extrafield_len; /* (cl) length of extra field */
- char *comment; /* (c) file comment */
- unsigned short comment_len; /* (c) length of file comment */
- unsigned short disk_number; /* (c) disk number start */
- unsigned short int_attrib; /* (c) internal file attributes */
- unsigned int ext_attrib; /* (c) external file attributes */
- unsigned int offset; /* (c) offset of local header */
-};
-
-/* zip archive central directory */
-
-struct zip_cdir {
- struct zip_dirent *entry; /* directory entries */
- int nentry; /* number of entries */
-
- unsigned int size; /* size of central direcotry */
- unsigned int offset; /* offset of central directory in file */
- char *comment; /* zip archive comment */
- unsigned short comment_len; /* length of zip archive comment */
-};
-
-
-
-struct zip_source {
- zip_source_callback f;
- void *ud;
-};
-
-/* entry in zip archive directory */
-
-struct zip_entry {
- enum zip_state state;
- struct zip_source *source;
- char *ch_filename;
- char *ch_comment;
- int ch_comment_len;
-};
-
-
-
-extern const char * const _zip_err_str[];
-extern const int _zip_nerr_str;
-extern const int _zip_err_type[];
-
-
-
-#define ZIP_ENTRY_DATA_CHANGED(x) \
- ((x)->state == ZIP_ST_REPLACED \
- || (x)->state == ZIP_ST_ADDED)
-
-
-
-void _zip_cdir_free(struct zip_cdir *);
-struct zip_cdir *_zip_cdir_new(int, struct zip_error *);
-int _zip_cdir_write(struct zip_cdir *, FILE *, struct zip_error *);
-
-void _zip_dirent_finalize(struct zip_dirent *);
-void _zip_dirent_init(struct zip_dirent *);
-int _zip_dirent_read(struct zip_dirent *, FILE *,
- unsigned char **, unsigned int, int, struct zip_error *);
-int _zip_dirent_write(struct zip_dirent *, FILE *, int, struct zip_error *);
-
-void _zip_entry_free(struct zip_entry *);
-void _zip_entry_init(struct zip *, int);
-struct zip_entry *_zip_entry_new(struct zip *);
-
-void _zip_error_copy(struct zip_error *, struct zip_error *);
-void _zip_error_fini(struct zip_error *);
-void _zip_error_get(struct zip_error *, int *, int *);
-void _zip_error_init(struct zip_error *);
-void _zip_error_set(struct zip_error *, int, int);
-const char *_zip_error_strerror(struct zip_error *);
-
-int _zip_file_fillbuf(void *, size_t, struct zip_file *);
-unsigned int _zip_file_get_offset(struct zip *, int);
-
-void _zip_free(struct zip *);
-const char *_zip_get_name(struct zip *, int, int, struct zip_error *);
-int _zip_local_header_read(struct zip *, int);
-void *_zip_memdup(const void *, size_t, struct zip_error *);
-int _zip_name_locate(struct zip *, const char *, int, struct zip_error *);
-struct zip *_zip_new(struct zip_error *);
-unsigned short _zip_read2(unsigned char **);
-unsigned int _zip_read4(unsigned char **);
-int _zip_replace(struct zip *, int, const char *, struct zip_source *);
-int _zip_set_name(struct zip *, int, const char *);
-int _zip_unchange(struct zip *, int, int);
-void _zip_unchange_data(struct zip_entry *);
-
-#endif /* zipint.h */
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